rust/tests/ui/coherence/coherence-fn-covariant-bound-vs-static.stderr

16 lines
756 B
Plaintext

warning: conflicting implementations of trait `Trait` for type `for<'r> fn(fn(&'r ()))`
--> $DIR/coherence-fn-covariant-bound-vs-static.rs:22:1
|
LL | impl Trait for for<'r> fn(fn(&'r ())) {}
| ------------------------------------- first implementation here
LL | impl<'a> Trait for fn(fn(&'a ())) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `for<'r> fn(fn(&'r ()))`
|
= warning: the behavior may change in a future release
= note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
= note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
= note: `#[warn(coherence_leak_check)]` on by default
warning: 1 warning emitted